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Manual Weil-McLain LGB

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  • Weil-McLain LGB - page 1

    Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. WHA T TO DO IF YOU SMELL GAS • Do not try to light any appliance . • Do not touch any electrical switch ; do not use any phone in your building. • Immediately call your gas supplier from a neighbor’ s phone . Follow the gas sup ...

  • Weil-McLain LGB - page 2

    2 Part Number 550-110-592/1000 Please read this page first How to use this manual . . . The User ’ s Infor mation Manual pro vides information to the boiler o w ner/user for r outine operation and maintenance and emergency shutdown. Detailed information on boiler installation, operation, start-up, service and parts is included in the Boiler Manua ...

  • Weil-McLain LGB - page 3

    3 Part Number 550-110-592/1000 F ailure t o adher e to the guidelines on this pag e can result in sev ere personal injury , death or substantial property damage. STOP!! — Read before proceeding Products to avoid Spray cans containing chloro/fluorocar- bons Permanent wave solutions Chlorinated waxes/cleaners Chlorine-based swimming pool chemicals ...

  • Weil-McLain LGB - page 4

    4 Part Number 550-110-592/1000 5921 0 Boiler components 5921 1 1 Gas valve 2 Pilot burner 3 Main burner 4 Gas manifold/orifices 5 Control module 6 Inducer (CGi and CGs only) 7 V ent damper (CGa only) 8 W ater temperature limit switch 9 T ransformer 10 Spill switc h (CGa only) 11 Air pressure switc h (CGi and CGs only) 12 Rollout thermal fuse elemen ...

  • Weil-McLain LGB - page 5

    5 Part Number 550-110-592/1000 ▲ ▲ 59215 (PFG-5 only) (PFG-5 only) ▲ ▲ Not shown ▲ 1 Gas valve 2 Pilot burner 3 Main burner 4 Gas manifold/orifices 5 Control module 7 V ent damper 9 T ransformer 10 Spill switc h 12 Rollout thermal fuse element 13 Low water cutoff (steam boilers) 14 Limit control(s) 15 Draft hood 16 Circulator 18 Gauge (pr ...

  • Weil-McLain LGB - page 6

    6 Part Number 550-110-592/1000 Maintain boiler using schedule below T ankless water heater (EG and EGH only) If boiler is used to supply d omestic hot water , limit co ntrol should be set to suppl y adequate hot water . W eil-M cLain tankless heaters are rated at 200 ° F boile r water t emperature. T o ge t rated output, set low limit at 200 ° F ...

  • Weil-McLain LGB - page 7

    7 Part Number 550-110-592/1000 User maintenance procedures Do not attempt to place boiler in operation if spill switch cuts of f gas flow . Immediately call a serv ice technician. Failure to do so can cause severe personal injury , death or substantial pr oper t y damage. Rollout thermal fuse element CGa, CGi, CGs, EG, EGH, PEG & PFG-5 only Cu ...

  • Weil-McLain LGB - page 8

    8 Part Number 550-110-592/1000 ❏ Check daily . . . . . . . . . . . . . . . . . Air openings 1 . V er ify that combustion and v entilation air openings to the boiler room and/or building are open and unobstructed. 2. CGs boilers — V erify that b oiler vent disc harge and air intake are clean and free of obstructions. Remove any debris on the air ...

  • Weil-McLain LGB - page 9

    9 Part Number 550-110-592/1000 Figure 4 Automatic air vent Automatic air vents (if used) 1 . See Figure 4 . 2 . Remove the cap from any automatic air vent in the system and check operation by depressing valve B slightly with the tip of a screwdriv er . 3. If the air vent valve appears to be working freely and not leaking , replace cap A , twisting ...

  • Weil-McLain LGB - page 10

    10 Part Number 550-110-592/1000 Probe type— See Figure 8 1 . Clean probe type low water cutoff for proper operation. a. T urn off power to boile r and wait 5 minutes. b . Drain water to bottom of gauge glass. c. T urn o n pow er . d. Set thermostat to call for heat. Red neon lamp on lower water cutoff should light. e. W ait 5 minutes. Boile r sho ...

  • Weil-McLain LGB - page 11

    11 Part Number 550-110-592/1000 Operate boiler relief valve ❏ Service every 6 months . . . . . . . . . To av oid water damage or scalding due to valve operation, a metal discharge line must be connected to relief valve outlet and run to a safe place of disposal. This discharge line must be installed by a qualified heating installer or service tec ...

  • Weil-McLain LGB - page 12

    12 Part Number 550-110-592/1000 Follow boiler shutdown procedure ❏ End-of-season shutdown . . . . . . . . 1. Follo w “ TO TURN OFF GA S T O APPLIANCE ” on the Lighting/Operating instr uctions on the inside of the jacket panel. Y ou will also find these instructions on pages 13 through 22 of this manual. U se the Lighting/Operating instr uctio ...

  • Weil-McLain LGB - page 13

    13 Part Number 550-110-592/1000 Lighting instructions FOR Y OUR S AFETY READ BEFORE LIGHTING LIGHTING INSTRUCTIONS T O TURN OFF GA S T O THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediate ly call your gas supplier fr om a neighbor ’ s phone. Follo w the g ...

  • Weil-McLain LGB - page 14

    14 Part Number 550-110-592/1000 • Gas valve — Robertshaw 7200 FOR Y OUR SAFETY READ BEFORE LIGHTING LIGHTING INSTRUCTIONS T O TURN OFF GA S T O THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediate ly call your gas supplier fr om a neighb or ’ s phone. F ...

  • Weil-McLain LGB - page 15

    15 Part Number 550-110-592/1000 FOR Y OUR S AFETY READ BEFORE LIGHTING OPERA TING INS TRUCTIONS T O TURN OFF GA S T O THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediate ly call your gas supplier fr om a neighbor ’ s phone. Follo w the gas supplier ’ s i ...

  • Weil-McLain LGB - page 16

    16 Part Number 550-110-592/1000 FOR Y OUR SAFETY READ BEFORE OPERA TING OPERA TING INS TRUCTIONS T O TURN OFF GA S T O THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediate ly call your gas supplier fr om a neighb or ’ s phone. Follo w the gas supplier ’ s ...

  • Weil-McLain LGB - page 17

    17 Part Number 550-110-592/1000 FOR Y OUR SAFETY READ BEFORE OPERA TING OPERA TING INS TRUCTIONS T O TURN OFF GA S T O THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediate ly call your gas supplier fr om a neighbor ’ s phone. Follo w the gas supplier ’ s ...

  • Weil-McLain LGB - page 18

    18 Part Number 550-110-592/1000 FOR Y OUR SAFETY READ BEFORE OPERA TING OPERA TING INS TRUCTIONS T O TURN OFF GA S T O THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediate ly call your gas supplier fr om a neighb or ’ s phone. Follo w the gas supplier ’ s ...

  • Weil-McLain LGB - page 19

    19 Part Number 550-110-592/1000 FOR Y OUR SAFETY READ BEFORE OPERA TING OPERA TING INS TRUCTIONS T O TURN OFF GA S T O THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediate ly call your gas supplier fr om a neighbor ’ s phone. Follo w the gas supplier ’ s ...

  • Weil-McLain LGB - page 20

    20 Part Number 550-110-592/1000 FOR Y OUR SAFETY READ BEFORE LIGHTING OPERA TING INS TRUCTIONS T O TURN OFF GA S T O THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediate ly call your gas supplier fr om a neighb or ’ s phone. Follo w the gas supplier ’ s i ...

  • Weil-McLain LGB - page 21

    21 Part Number 550-110-592/1000 FOR YOUR SAFETY READ BEFORE OPERA TING OPERA TING INSTRUCTIONS TO TURN OFF GAS TO THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instru ...

  • Weil-McLain LGB - page 22

    22 Part Number 550-110-592/1000 ANNUAL SHUTDOWN PROCEDURE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions. • If you cannot reach y our gas supplier , call the fire dep ...

  • Weil-McLain LGB - page 23

    23 Part Number 550-110-592/1000 Common problems and solutions Symptom Common Causes Possible Corrections Rapid cycling — boiler turns on and off frequently Thermostat installed where drafts or heat affect reading Locate thermostat on inner wall away from heat sources or cool drafts. Heat anticipator in thermostat adjusted incorrectly Adjust therm ...

  • Weil-McLain LGB - page 24

    24 Part No. 550-110-592/1000 W eil-McLain Limited W arranty for Residential & Commercial Cast Iron Boilers W eil-McLain 500 Blaine Street Michigan City , IN 46360-2388 http://www .weil-mclain.com RESIDENTIAL W A TER W ARRANTY—Limited Lifetime RESIDENTIAL STEAM W ARRANTY—Limited 10 Y ear COMMERCIAL W ARRANTY—Limited 10-Y ear NOTE: The resi ...

Manufacturer Weil-McLain Category Boiler

Documents that we receive from a manufacturer of a Weil-McLain LGB can be divided into several groups. They are, among others:
- Weil-McLain technical drawings
- LGB manuals
- Weil-McLain product data sheets
- information booklets
- or energy labels Weil-McLain LGB
All of them are important, but the most important information from the point of view of use of the device are in the user manual Weil-McLain LGB.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Weil-McLain LGB, service manual, brief instructions and user manuals Weil-McLain LGB. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Weil-McLain LGB.

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A complete manual for the device Weil-McLain LGB, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Weil-McLain LGB by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Weil-McLain LGB.

A complete Weil-McLain manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Weil-McLain LGB - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Weil-McLain LGB, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Weil-McLain LGB, that we can find in the current document
3. Tips how to use the basic functions of the device Weil-McLain LGB - which should help us in our first steps of using Weil-McLain LGB
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Weil-McLain LGB
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Weil-McLain LGB in a specific country, if it was not possible to solve the problem on our own.

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